Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 260-265
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 239-244
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 253-256
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 266-270
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 230-233
Gastrointestinal Endoscopy > 2005 > 62 > 2 > 287-292